Roll Call’s 2018 Election Guide

Your road map to the state-by-state battles that will decide the balance of power in Washington. Inside Elections with Nathan Gonzales/Roll Call ratings are categorized to reflect the degree to which one party or the other is projected to win and do not reflect the closeness of the contest.

Click on each district or state to find out detailed information about the race and area.

More from Roll Call Politics

Roll Call and CQ use ratings assigned by Inside Elections with Nathan Gonzales, which are defined as follows:
SOLID: As of today, the party indicated is all but certain to win the seat.
LIKELY: One candidate has a substantial advantage, but an upset is still possible.
LEAN: The party indicated has the edge, but the outcome is less certain than for races rated as likely.
TILT: The outcome is effectively regarded as a toss-up for each of these highly competitive seats, although the party indicated has a slight edge.
TOSS-UP: Neither party has an edge in these contests.